with senators from four key swing states. republican rob portman of ohio, who played president romney in the debate represent and 18 electoral votes are in play en a state obama won in '08, by 4.6 points and now leads 2.3 points in the latest real clear politics average of recent polls and republican ron johnson of wisconsin, 10 electoral votes at stake and obama won by almost 14 points, last time, and, is now leading by 2.3. and democrat mark warner of virginia, obama won its 13 electoral votes by 6 points, four years ago and now is tied with romney. and, democrat mark udall of colorado, obama won the 9 electoral votes last time by nine points and the race there is now dead even. senator portman, let's start with the state i guess most people think may decide the race, that is ohio. the obama camp says they have the big edge in early voting in your state and also note that they have 137 campaign offices around the country, and the romney camp has only 39. >> well, chris, first of all, you mentioned the real clear politics average in ohio, 2.3%, in the president's favor and now it is